Wrench



FIG. 1 is a top perspective view of the wrench showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a top view thereof.

The ornamental design for a wrench, as shown and described.